A year after their first adventure in Narnia, Peter, Susan, Edmund, and Lucy are pulled back in by Susan's magic horn. They find that hundreds of years have passed, and Narnia is now ruled by the bloodthirsty General Miraz, uncle to the true heir, Prince Caspian, now in exile. Now the children must find Caspian and help him depose Miraz...but how will they get home after it's done?